Model theory and linear extreme points in the numerical radius unit ball / Michael A. Dritschel

Public ISBD Titre : Model theory and linear extreme points in the numerical radius unit ball Type de document : texte imprimé Auteurs : Michael A. Dritschel, Auteur ; Hugo J. Woerdeman, Auteur Editeur : Providence, R.I. : American Mathematical Society Année de publication : 1997 Collection : Memoirs of the American Mathematical Society, ISSN 0065-9266 num. 615 Importance : 62 p. ISBN/ISSN/EAN : 978-0-8218-0651-7 Langues : Anglais Catégories : 15-XX Linear and multilinear algebra; matrix theory:15A60 Norms of matrices, numerical range, applications of functional analysis to matrix theory 47-XX Operator theory:47AXX General theory of linear operators:47A12 Numerical range, numerical radius 47-XX Operator theory:47AXX General theory of linear operators:47A20 Dilations, extensions, compressions Mots-clés : numerical ranges  canonical decomposition for operators on a finite-dimensional space  model theory for numerical contractions  extremals  strong full basis properties  characterization of the extreme points of the convex set of numerical contractions  unitary 2-dilation  finite-rank operator Index. décimale : Mem Model theory and linear extreme points in the numerical radius unit ball [texte imprimé] / Michael A. Dritschel, Auteur ; Hugo J. Woerdeman, Auteur . - Providence, R.I. : American Mathematical Society, 1997 . - 62 p.. - (Memoirs of the American Mathematical Society, ISSN 0065-9266; 615) . ISBN : 978-0-8218-0651-7 Langues : Anglais Catégories : 15-XX Linear and multilinear algebra; matrix theory:15A60 Norms of matrices, numerical range, applications of functional analysis to matrix theory 47-XX Operator theory:47AXX General theory of linear operators:47A12 Numerical range, numerical radius 47-XX Operator theory:47AXX General theory of linear operators:47A20 Dilations, extensions, compressions Mots-clés : numerical ranges  canonical decomposition for operators on a finite-dimensional space  model theory for numerical contractions  extremals  strong full basis properties  characterization of the extreme points of the convex set of numerical contractions  unitary 2-dilation  finite-rank operator Index. décimale : Mem

Exemplaires

Code-barres	Cote	Support	Localisation	Section	Disponibilité
19521	Mem/615	imprimé / autre	CRDM	Mem/MEMOIRS AMS	Disponible

Unitary invariants in multivariable operator theory / Gelu Popescu

Public ISBD Titre : Unitary invariants in multivariable operator theory Type de document : texte imprimé Auteurs : Gelu Popescu, Auteur Editeur : Providence, R.I. : American Mathematical Society Année de publication : 2009 Collection : Memoirs of the American Mathematical Society, ISSN 0065-9266 num. 941 Importance : 91 p. ISBN/ISSN/EAN : 978-0-8218-4396-3 Langues : Anglais Catégories : 47-XX Operator theory:47AXX General theory of linear operators:47A12 Numerical range, numerical radius 47-XX Operator theory:47AXX General theory of linear operators:47A13 Several-variable operator theory (spectral, Fredholm, etc.) 47-XX Operator theory:47AXX General theory of linear operators:47A30 Norms (inequalities, more than one norm, etc.) Mots-clés : multivariable operator theory  joint numerical radius  joint numerical range  trigonometric polynomials  row contraction  dilation  von Neumann inequality  unitary invariant  free semigroup  Fock space Index. décimale : Mem Unitary invariants in multivariable operator theory [texte imprimé] / Gelu Popescu, Auteur . - Providence, R.I. : American Mathematical Society, 2009 . - 91 p.. - (Memoirs of the American Mathematical Society, ISSN 0065-9266; 941) . ISBN : 978-0-8218-4396-3 Langues : Anglais Catégories : 47-XX Operator theory:47AXX General theory of linear operators:47A12 Numerical range, numerical radius 47-XX Operator theory:47AXX General theory of linear operators:47A13 Several-variable operator theory (spectral, Fredholm, etc.) 47-XX Operator theory:47AXX General theory of linear operators:47A30 Norms (inequalities, more than one norm, etc.) Mots-clés : multivariable operator theory  joint numerical radius  joint numerical range  trigonometric polynomials  row contraction  dilation  von Neumann inequality  unitary invariant  free semigroup  Fock space Index. décimale : Mem

Exemplaires

Code-barres	Cote	Support	Localisation	Section	Disponibilité
19375	Mem/941	imprimé / autre	CRDM	Mem/MEMOIRS AMS	Disponible

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